Feature:1. Compare and choose according to the diameter thickness and material of the coin convenient and correct.2. The electronic coin acceptor with simple clamping setting no adjustment to do with it.3. The coin selector for arcade game suitable for all kinds of coins free of customization.4. The electronic coin acceptor with three sets of anti?fishing electric eye counting devices.5. The electronic coin acceptor can install table and be connected for easy connectionHow to Use:1. Please remove the plastic coin in the coin holder first and replace it with the coin to be used2. Loosen the screw on the back of the coin slot and adjust the fixing piece on the back of the coin slot according to the diameter of the coin to be used so as to avoid mistaken throwing by those with too large diameter3. To meet the needs of the board of the game machine select the switch between N.O. (normally open) and N.C. (normally closed); except for the big Mary and special machines that have been indicated most people generally use N.O. (normally open)4. To meet the needs of the board of the game machine select the COIN signal length/speed three?stage switch (TIMESWITCH): 25ms is a short&